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  <title>Check current mailbox</title>
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 <body class="docs"><div id="layout">
  <div id="layout-content"><div id="function.imap-check" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">imap_check</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">imap_check</span> &mdash; <span class="dc-title">Check current mailbox</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.imap-check-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>imap_check</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$imap_stream</code></span>
   ) : <span class="type">object</span></div>

  <p class="para rdfs-comment">
   Checks information about the current mailbox.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.imap-check-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    <dt>
<code class="parameter">
imap_stream</code></dt>
<dd>
<p class="para">由 <span class="function"><a href="imap_open.html" class="function">imap_open()</a></span> 返回的 IMAP 流。</p></dd>

   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.imap-check-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the information in an object with following properties:
   <ul class="itemizedlist">
    <li class="listitem">
     <span class="simpara">
      <strong><code>Date</code></strong> - current system time formatted according to <a href="http://www.faqs.org/rfcs/rfc2822" class="link external">&raquo;&nbsp;RFC2822</a>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code>Driver</code></strong> - protocol used to access this mailbox:
      <acronym title="Post Office Protocol version 3">POP3</acronym>, <acronym title="Internet Message Access Protocol">IMAP</acronym>, <acronym title="Network News Transfer Protocol">NNTP</acronym>
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code>Mailbox</code></strong> - the mailbox name
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code>Nmsgs</code></strong> - number of messages in the mailbox
     </span>
    </li>
    <li class="listitem">
     <span class="simpara">
      <strong><code>Recent</code></strong> - number of recent messages in the mailbox
     </span>
    </li>
   </ul>
  </p>
  <p class="para">
   Returns <strong><code>FALSE</code></strong> on failure.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.imap-check-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4016">
    <p><strong>Example #1 <span class="function"><strong>imap_check()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /><br />$imap_obj&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">imap_check</span><span style="color: #007700">(</span><span style="color: #0000BB">$imap_stream</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$imap_obj</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
object(stdClass)(5) {
  [&quot;Date&quot;]=&gt;
  string(37) &quot;Wed, 10 Dec 2003 17:56:54 +0100 (CET)&quot;
  [&quot;Driver&quot;]=&gt;
  string(4) &quot;imap&quot;
  [&quot;Mailbox&quot;]=&gt;
  string(54)
  &quot;{www.example.com:143/imap/user=&quot;foo@example.com&quot;}INBOX&quot;
  [&quot;Nmsgs&quot;]=&gt;
  int(1)
  [&quot;Recent&quot;]=&gt;
  int(0)
}
</pre></div>
    </div>
   </div>
  </p>
 </div>

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